@misc{indiciaef44f4169963e,
  title = {Relationship between self-reported low productivity and overtime working.},
  author = {Takashi Shimizu and Seichi Horie and Shoji Nagata and Eiji Marui},
  year = {2004},
  doi = {10.1093/occmed/kqg099},
  url = {https://pubmed.ncbi.nlm.nih.gov/14963255/},
  note = {Source identifier: 14963255}
}